Werk #12691: systemd_units: addition of factory default levels for reloading and activating in summary check

In the previous version, time thresholds for reloading and activating systemd services were not part of the default settings for the systemd summary check. This could lead to an event where a systemd service remained in an activating state for an undefined amount of time while the check continues to display an OK state. This werk includes both time levels in the factory default settings in order to prevent such a scenario. This change also introduces a delay before displaying a WARN state for reloading services.

To the list of all Werks